We measured TPS23754 handshake waveform and found there is a current peak , pleas check attached picture for more detailed. We would like to know if this peak is noramal or abnormal behavior ? We found this peak on our board and TI EVK both .
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We measured TPS23754 handshake waveform and found there is a current peak , pleas check attached picture for more detailed. We would like to know if this peak is noramal or abnormal behavior ? We found this peak on our board and TI EVK both .
Hi Andrew,
Thanks for reaching out.
It should be the start up current and it is normal. Start up current needs to be > 80ms from the inrush start.
Best regards,
Diang